
  	// 16位代码，务必加上
  	.code16
 	.text
 	.extern loader_entry
	.global _start
_start:
	jmp loader_entry

	.code32
	.text
	.global protect_mode_entry
	.extern load_kernel
protect_mode_entry:
	mov $16, %ax
	mov %ax,%ds
	mov %ax,%ss
	mov %ax,%es
	mov %ax,%fs
	mov %ax,%gs
	jmp $8, $load_kernel


